Japanese Dream

Recording by Duke Ellington.

Recording identifiers

ISRC
USBB19900052
CopyrightID (CopyrightChains transaction hash)
0x1c876596416f761de46f958454d9513281663bf8c6fabb2494dcf28afcf6c311
Copyright registration time
2026-07-30T04:25:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:4667b5a696e781d810768b23975e234ba412119f7639ea21094ef787f7449a8f

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.